322212020020 has 96 divisors (see below), whose sum is σ = 750223264896. Its totient is φ = 115267776000.

The previous prime is 322212019993. The next prime is 322212020021. The reversal of 322212020020 is 20020212223.

It is a junction number, because it is equal to n+sod(n) for n = 322212019976 and 322212020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212020021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3442359 + ... + 3534721.

It is an arithmetic number, because the mean of its divisors is an integer number (7814825676).

Almost surely, 2^322212020020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322212020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375111632448).

322212020020 is an abundant number, since it is smaller than the sum of its proper divisors (428011244876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322212020020 is a wasteful number, since it uses less digits than its factorization.

322212020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92641 (or 92639 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 322212020020 its reverse (20020212223), we get a palindrome (342232232243).

The spelling of 322212020020 in words is "three hundred twenty-two billion, two hundred twelve million, twenty thousand, twenty".